Teething mitten



FIG. 1 is a top perspective view of the teething mitten showing our new design;

FIG. 2 is a frontal elevation view thereof;

FIG. 3 is a rear elevation view thereof; and,

FIG. 4 is a top plan view thereof.

The bottom is flat and unornamented and forms no part of the claimed design.

The broken lines illustrate portions of the teething mitten that form no part of the claimed design. 

CLAIM The ornamental design for a teething mitten, as shown and described. 